Food & Drink Process & Packaging Issue 28 2020 | Page 37

Ability™ smart sensors have been used to monitor motors, customers have seen a drop in operational costs by up to 30 per cent while commissioning costs of new lines have been reduced by 50 per cent. VIBRATING CONVEYOR BELTS Vibrating Conveyors, as the name implies, use rotary or linear vibration to convey material along the medium. They are best use for moving dry, bulk materials that are durable, such as corn, gravel and coal, One of the main benefits of a vibrating column is its vertical potential. Unlike traditional belts, vibrating conveyors can lift materials up in relatively compact space. This is because the medium is molded into a screw shape allowing for Coal and other mined materials come materials to simply travel up the medium. in a variety of sizes and can fracture Due to fewer parts being required and conveyors with containment tubes can the fact that the medium can be made of a sturdier material, in order to resist the vibrations, vibrating conveyors require less maintenance on average than their counterparts. They also require less motors than traditional conveyor belts, but it also means that monitoring and maintaining the motor in question is of paramount importance. into highly flammable dusts. Using air keep the coal dust contained. Compared to other systems air conveyors have a definite speed advantage, however, due to their use of suction or air pressure differentials they are more delicate systems and require higher levels of maintenance. For example, in the case of a system that uses tubing, these can become clogged creating a blockage that Another important factor for vibrating will back log the entire system, whereas conveyors is their bearings. Due to the those that use air pressure differential to intensity of the vibrations the state of transport goods are vulnerable as if one While they may have been around since bearings can deteriorate faster than motor fails then the objects may not have 1892, previous to the advent of industry normal. For this reason ABB not only enough speed to reach the next motor 4.0 traditional conveyor belts had their provides bearings specifically made for causing the system to fail. weaknesses. For example, belts often vibration applications, but they are also have to be replaced due to fraying. This custom made to be monitored by ABB Overall, each one of these conveyor can be disastrous for food and beverage Ability™ smart sensors. systems has its individual strengths that can bolster opportunities in their manufacturers as elements of the belt can contaminate the product, resulting in a AIR CONVEYOR BELTS specific use cases. The decision on which product recall and considerable downtime Air or pneumatic conveyor systems are style of conveyor will come down to the if the problem has not been identified great for moving easily damaged items material that needs to be moved, the sooner. With more and more plants now like aluminum cans or empty plastic space available, the properties of the working 24/7, unless proper care is taken bottles at speeds far greater than material and the speed requirement of then there is a chance of motor failure too, traditional conveyors. There is a reason the production system. A lot of time has which can result in product build up and that this method of conveyor is used in passed since the industrial revolution further downtime. a wide range of soft drink production meaning many new forms of conveying systems, most famously Coca-Cola. have come into play — the variety is out there, all that is left is to decide which one Because few parts are needed, it has been easy to boost the performance of This does not mean, however, that the conveyor belts by using IIoT devices such system cannot move more traditional as smart sensors. For example, when ABB materials that have irregular shapes. is for you. www.abb.com FDPP - www.fdpp.co.uk 37